文档介绍：课程设计任务书
学生姓名: 洪磊专业班级: 通信1304班
指导教师: 周鹏工作单位: 信息工程学院
题目:S66型收音机的设计制作
初始条件:
具备模拟电子电路的理论知识;具备模拟电路基本电路的设计能力;具备模拟电路的基本调试手段;自选相关电子器件;可以使用实验室仪器调试。
要求完成的主要任务:(包括课程设计工作量及其技术要求,以及说明书撰写等具体要求)
1、输入电压198~240v时,给负载正常供电,显示
2、输入电压,及时,对负载断电,并作高低超压显示
3、电压恢复正常后,延时5秒,恢复供电
4、25w灯泡作负载
5、安装调试并完成符合学校要求的设计说明书
时间安排:
一周,其中3天硬件设计,2天硬件调试
指导教师签名: 年月日
系主任(或责任教师)签名: 年月日
目录
摘要········································································3
1 本课题的设计任务、技术指标和要求··············································3
设计任务··································3
技术指标和要求·····························4
2 总体电路功能框图、电路组成和工作原理·····················4
直流稳压源部分····················································5
电压比较器··························································5
555延时电路·························································6
电磁继电器··························